<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app"></div>
    <script src="js/vue.js"></script>
    <script>
        const vm = new Vue({
            // el: '#app',
            template: `
                <h1>{{s}}</h1>
                `,
            data: {
                msg: '测试el和template配置项',
                s: 'template配置项'
            }
        })
        //手动挂载
        vm.$mount('#app')
    </script>
</body>

</html>